


        
        main .cases .contnHead .casesNav .sonNavPalace{
            width: 100%;
            display: none;
            position: relative;
        }
        main .cases .contnHead .casesNav .sonNavPalace.now{
            display: block;
        }
        main .cases .contnHead .casesNav .sonNavPalace .box{
            position: absolute;
            top: 0px;
            left: 0px;
            width: 100%;
            overflow: hidden;
            flex-wrap: wrap;
        }
        main .cases .contnHead .casesNav .sonNavPalace.end .box{
            justify-content: flex-end;
        }
        main .cases .contnHead .casesNav .sonNavPalace .box li{
            width: auto;
            font-size: 16px;
            float: left;
            margin-right: 50px;
            min-width: 100px;
        }
        main .cases .contnHead .casesNav .sonNavPalace.end .box li{
            margin-right: 0px;
            margin-left: 50px;
        }
        main .cases .contnHead .casesNav .sonNavPalace .box li .line{
            width: 20px;
            margin-right: 15px;
        }
        main .cases .contnHead .casesNav .sonNavPalace .box li:nth-child(n + 9){
            margin-top: 15px;
        }
        main .cases .contnHead .casesNav>li{
            width: 25%;
        }
        
        main .cases .contnHead .casesNav li .sonMenu{
            display: none;
            height: 0px;
            overflow: hidden;
            padding-left: 45px;
            transition: height ease .5s;
        }
        main .cases .contnHead .casesNav li .sonMenu li{
            font-size: 14px;
            padding: 8px 0px;
        }
        main .cases .contnHead .casesNav li .sonMenu li .line{
            width: 20px;
            margin-right: 10px;
        }
       

        @media(max-width:767px){
            main .cases .contnHead .casesNav .sonNavPalace{
                display: none !important;
            }
            main .cases .contnHead .casesNav>li{
                width: 100%;
            }
            main .cases .contnHead .casesNav>li .fNav{
                padding: 10px 0px;
            }
            main .cases .contnHead .casesNav li .sonMenu{
                display: block;
            }
        }